Skin health is one of the most complex and misunderstood areas of nutraceutical science. Understanding how biotin, collagen peptides, and lycopene work can help you make smarter choices.
The skin supplement market generates billions of dollars annually, driven by a combination of genuine science and considerable marketing noise. Understanding which ingredients have real clinical evidence — and why the form and dose matter as much as the ingredient name — is essential for making informed choices. Three ingredients stand out for the depth of their evidence: biotin, collagen peptides, and lycopene.
Biotin (vitamin B7) is a water-soluble B vitamin that serves as a cofactor for five carboxylase enzymes involved in fatty acid synthesis, amino acid metabolism, and gluconeogenesis. Its role in skin health is primarily mediated through keratin synthesis — the structural protein that forms the basis of hair, skin, and nails.
Published: 2025-02-12 • Last updated: 2025-07-01 • By SaBio Science Team • Category: Skin & Beauty
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